Gaya APA
McGraw Hill 2000 Irwin/McGraw-Hill Business. ().
McGraw-Hill:
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Gaya Chicago
McGraw Hill 2000 Irwin/McGraw-Hill Business.
.
McGraw-Hill:
,
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Gaya MLA
McGraw Hill 2000 Irwin/McGraw-Hill Business.
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McGraw-Hill:
,
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Gaya Turabian
McGraw Hill 2000 Irwin/McGraw-Hill Business.
McGraw-Hill:
,
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